package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dto.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
@Slf4j
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {


    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Autowired
    MongoTemplate mongoTemplate;


    /**
     * 保存 或 取消 不喜欢
     * @param dto
     * @return
     */
    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
        //todo 参数校验
        ApUser user = AppThreadLocalUtils.getUser();
        if (user==null){
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN,"请先登录");
        }
        //todo 查询实体(userid或设备id)
        ApBehaviorEntry behaviorEntry = apBehaviorEntryService.findByUserIdAndEquipmentId(user.getId(), dto.getEquipmentId());
        if (behaviorEntry==null){
            CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST,"获取行为实体数据失败");
        }
        //3. 查询不喜欢行为是否已经存在
        Query query = Query.query(Criteria.where("entryId").
                is(behaviorEntry.getId()).
                and("articleId").is(dto.getArticleId()));
        ApUnlikesBehavior apUnlikesBehavior = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
        if(apUnlikesBehavior != null && dto.getType().intValue() == 0 ){
            CustException.cust(AppHttpCodeEnum.DATA_EXIST,"您已设置不喜欢");
        }
        //4. 添加不喜欢行为
        if (dto.getType().intValue()==0){
            apUnlikesBehavior = new ApUnlikesBehavior();
            apUnlikesBehavior.setEntryId(behaviorEntry.getId());
            apUnlikesBehavior.setArticleId(dto.getArticleId());
            apUnlikesBehavior.setType((short)0);
            apUnlikesBehavior.setCreatedTime(new Date());
            mongoTemplate.save(apUnlikesBehavior);
        }else {
            mongoTemplate.remove(query,ApUnlikesBehavior.class);
        }
        return ResponseResult.okResult();
    }
}
